Biology, 24.01.2020 20:31 crawford184232323234
All the biological macromolecules contain carbon, hydrogen and oxygen. however, most do not contain nitrogen. the category that contains nitrogen are:
a. lipids
b. proteins
c. carbohydrates
d. unsaturated fats.
Answers: 3
Biology, 22.06.2019 00:00
The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s
Answers: 3
All the biological macromolecules contain carbon, hydrogen and oxygen. however, most do not contain...
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